as you said, joe biden really walking on the tight rope here. trying to push china, but not trying to anger the chinese too much. he did say that china needs to defuse tensions but he didn't say that china needs to scrap this zone altogether. what everybody wants i think in this situation is for tensions to defuse. for everybody to calm down and maybe at some point get to the negotiating table. >> a very, very big trip for the vice president both overseas and domestically as well. david mckenzie is beijing, thank you so much. >>> coming up next, a deadly midair sky diving collision. what went so wrong? we'll tell you all about it when we coming back. you've got our discover it card, so you get your fico® score on your monthly statements now, for free! that's nice of you! it's a great way to stay on top of your credit, and make sure things look the way they should. awesomesauce! huh! my twin sister always says that. wait...lisa? julie?! you sound really different on the phone. do i sound pleasant? for once in your life you sound very pleasant. a